Use a reference

diff --git a/src/LaTeXFeatures.cpp b/src/LaTeXFeatures.cpp
index a1190e0618ccd5b5d1ed4f456a9fe74209a8e0e8..0216182f27537ff6c619bdbf92de64c4b939bda6 100644 (file)
--- a/src/LaTeXFeatures.cpp
+++ b/src/LaTeXFeatures.cpp
@@ -880,7 +880,7 @@ void LaTeXFeatures::useFloat(string const & name, bool subfloat)
                        require("float");
                if (!fl.required().empty()) {
                        vector<string> reqs = getVectorFromString(fl.required());
-                       for (auto const req : reqs)
+                       for (auto const & req : reqs)
                                require(req);
                }
        }